Average Annual Precipitation for Ohio





The tables below give yearly averages for rainfall plus snowfall at cities, towns and parks in Ohio.

Each place has a total for the amount of precipitation it usually receives in a year. Most locations also have information on the number of days with wet weather. That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The annual precipitation totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.

You can jump to a separate table for Northern Ohio and Southern Ohio.

Northern Ohio

Average yearly precipitation
Days Place Inches Milli­metres
158 Akron 39.6 1006
130 Ashtabula 42.3 1075
143 Chippewa Lake 39.2 997
155 Cleveland 39.1 994
131 Findlay 37.3 948
128 Lima 38.3 973
150 Mansfield 44.2 1122
117 Ottawa National Wildlife Refuge 36.3 922
154 Painesville on the Lake 39.0 992
112 Put-in-Bay 33.2 843
130 Sandusky 33.2 842
153 Steubenville 41.5 1054
132 Toledo 34.2 870
160 Youngstown 38.9 988

Southern Ohio

Annual averages for rainfall plus snowfall
Days Place Inches Milli­metres
133 Athens 39.4 1000
110 Chilo Lock Park 40.0 1017
137 Cincinnati 41.9 1065
139 Columbus 39.3 998
123 Dayton 40.3 1024
128 Gallipolis 41.0 1041
131 Hannibal Lock & Dam 41.8 1063
Hopewell Culture Historical Park 40.7 1034
147 Marietta 42.7 1085
129 McConnelsville Lock 43.0 1092
129 Newark 41.7 1060
127 Portsmouth 40.9 1038
135 Wilmington 41.2 1046
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Ohio Precipitation
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